Home / 1,423,531.36-2,135,297.04-624,819.83

Finding the Fourth Proportional to 1,423,531.36, 2,135,297.04 and 624,819.83

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Solution

The fourth proportional to 1,423,531.36, 2,135,297.04 and 624,819.83 is: 937,229.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,531.36 : 2,135,297.04 = 624,819.83 : x
  2. Step 2: Convert to fraction form
    1,423,531.36/2,135,297.04 = 624,819.83/x
  3. Step 3: Cross multiply
    1,423,531.36x = 2,135,297.04 × 624,819.83
  4. Step 4: Simplify right side
    1,423,531.36x = 1,334,175,924,027.36
  5. Step 5: Solve for x
    x = 1,334,175,924,027.36/1,423,531.36
  6. Step 6: Final answer
    x = 937,229.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.